#define _CRT_SECURE_NO_WARNINGS 1

#include <stdio.h>

int main() {
    int n;
    scanf("%d", &n);
    int arr[30][30];
    arr[0][0] = 1;
    arr[1][0] = 1;
    arr[1][1] = 1;
    for (int i = 2; i < n; i++)
    {
        for (int j = 1; j <= i; j++)
        {
            arr[i][0] = 1;
            arr[i][i] = 1;
            arr[i][j] = arr[i - 1][j - 1] + arr[i - 1][j];
        }
    }
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j <= i; j++)
        {
            printf("%5d", arr[i][j]);
        }
        printf("\n");
    }
    return 0;
}